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F25J2270/90
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F25
Refrigeration
F25J
LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
F25J2270/00
Refrigeration techniques used
Current Industry
F25J2270/90
External refrigeration
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Patents Grants
last 30 patents
Information
Patent Grant
System and method of recovering carbon dioxide from an exhaust gas...
Patent number
11,925,894
Issue date
Mar 12, 2024
Air Products and Chemicals, Inc.
Douglas Carl Hofer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Natural gas liquefaction by a high pressure expansion process
Patent number
11,892,233
Issue date
Feb 6, 2024
ExxonMobil Technology and Engineering Company
Fritz Pierre
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Integration of hydrogen liquefaction with gas processing units
Patent number
11,815,309
Issue date
Nov 14, 2023
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
Mike Turney
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for cryogenic separation of a feed stream containing methan...
Patent number
11,713,920
Issue date
Aug 1, 2023
WAGA ENERGY
Guénaël Prince
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
11,674,748
Issue date
Jun 13, 2023
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
11,668,523
Issue date
Jun 6, 2023
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Heat station for cooling a circulating cryogen
Patent number
11,649,989
Issue date
May 16, 2023
Sumitomo (SHI) Cryogenics of America, Inc.
Ralph C. Longsworth
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Advanced multi-layer active magnetic regenerator systems and proces...
Patent number
11,649,992
Issue date
May 16, 2023
Battelle Memorial Institute
Jamie D. Holladay
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process integration for natural gas liquid recovery
Patent number
11,644,235
Issue date
May 9, 2023
Saudi Arabian Oil Company
Mahmoud Bahy Mahmoud Noureldin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Systems and methods for using multiple cryogenic hydraulic turbines
Patent number
11,644,234
Issue date
May 9, 2023
ExxonMobil Technology and Enginering Company
Christopher G. Holt
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas separation system with auto-refrigeration and selective recycle...
Patent number
11,635,253
Issue date
Apr 25, 2023
Her Majesty the Queen in right of Canada as represented by the Minister of Na...
Kourosh Zanganeh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and system for cooling a hydrocarbon stream
Patent number
11,624,555
Issue date
Apr 11, 2023
Air Products and Chemicals, Inc.
Gowri Krishnamurthy
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Managing make-up gas composition variation for a high pressure expa...
Patent number
11,555,651
Issue date
Jan 17, 2023
ExxonMobil Upstream Research Company
Yijun Liu
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Active magnetic regenerative processes and systems employing hydrog...
Patent number
11,555,652
Issue date
Jan 17, 2023
Battelle Memorial Institute
Jamie D. Holladay
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Natural gas liquefaction device and natural gas liquefaction method
Patent number
11,549,746
Issue date
Jan 10, 2023
Taiyo Nippon Sanso Corporation
Makoto Irisawa
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Method to recover LPG and condensates from refineries fuel gas streams
Patent number
11,486,636
Issue date
Nov 1, 2022
1304338 Alberta Ltd.
Jose Lourenco
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for separating hydrogen from an olefin hydrocarbon effluent...
Patent number
11,448,460
Issue date
Sep 20, 2022
Enflex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process integration for natural gas liquid recovery
Patent number
11,428,464
Issue date
Aug 30, 2022
Saudi Arabian Oil Company
Mahmoud Bahy Mahmoud Noureldin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
System and method for liquefying production gas from a gas source
Patent number
11,408,671
Issue date
Aug 9, 2022
Geoff Rowe
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
System for treating and cooling a hydrocarbon stream
Patent number
11,408,674
Issue date
Aug 9, 2022
SHELL USA, INC.
Johannes Marinus Van Amelsvoort
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus for liquefying natural gas and method for liquefying natu...
Patent number
11,340,013
Issue date
May 24, 2022
SUNG-IL ENCARE Co., Ltd.
Jang-ik Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Low-temperature mixed-refrigerant for hydrogen precooling in large...
Patent number
11,340,012
Issue date
May 24, 2022
Linde Aktiengesellschaft
Umberto Cardella
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process integration for natural gas liquid recovery
Patent number
11,320,196
Issue date
May 3, 2022
Saudi Arabian Oil Company
Mahmoud Bahy Mahmoud Noureldin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Ethylene plant refrigeration system
Patent number
11,313,619
Issue date
Apr 26, 2022
SABIC GLOBAL TECHNOLOGIES B.V.
Joris Van Willigenburg
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Liquid nitrogen-based cooling system
Patent number
11,306,957
Issue date
Apr 19, 2022
The Tisdale Group, LLC
Donald Wade Barker
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Refrigeration cycle for liquid oxygen densification
Patent number
11,293,671
Issue date
Apr 5, 2022
Praxair Technology, Inc.
Neil M. Prosser
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Process integration for natural gas liquid recovery
Patent number
11,268,756
Issue date
Mar 8, 2022
Saudi Arabian Oil Company
Mahmoud Bahy Mahmoud Noureldin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Process integration for natural gas liquid recovery
Patent number
11,268,755
Issue date
Mar 8, 2022
Saudi Arabian Oil Company
Mahmoud Bahy Mahmoud Noureldin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Process integration for natural gas liquid recovery
Patent number
11,262,123
Issue date
Mar 1, 2022
Saudi Arabian Oil Company
Mahmoud Bahy Mahmoud Noureldin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Ethylene-to-liquids systems and methods
Patent number
11,254,627
Issue date
Feb 22, 2022
Lummus Technology LLC
Greg Nyce
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
REFLUX ARRANGEMENT FOR DISTILLATION COLUMNS
Publication number
20240067590
Publication date
Feb 29, 2024
Saudi Arabian Oil Company
Soelistiono Koesoemo PRASETIYO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND APPARATUS FOR RECOVERING CARBON DIOXIDE FROM A COMBUSTIO...
Publication number
20240019208
Publication date
Jan 18, 2024
LGE IP MANAGEMENT COMPANY LIMITED
Nikola Felbab
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS FOR CRYOGENIC SEPARATION OF A FEED STREAM CONTAINING METHAN...
Publication number
20230384027
Publication date
Nov 30, 2023
WAGA ENERGY
Guénaël Prince
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
TWO OPENING DEWAR WITH DESICCANT ANNULUS
Publication number
20230375262
Publication date
Nov 23, 2023
The United States of America, as represented by the Secretary of the Navy
Christofer Joseph Fackrell
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230324115
Publication date
Oct 12, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230304732
Publication date
Sep 28, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Fuel Gas Conditioning System and Process to Improve Output Gas Quality
Publication number
20230266061
Publication date
Aug 24, 2023
Pioneer Energy
Gevorg SARGSYAN
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COOLING SYSTEM, AIR-CONDITIONING SYSTEM, MOTOR ASSEMBLY AND ASSOCIA...
Publication number
20230228463
Publication date
Jul 20, 2023
EOSGEN-TECHNOLOGIES
Jean-Philippe Georges VERNET
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR EFFICIENT NATURAL GAS PRETREATMENT
Publication number
20230213277
Publication date
Jul 6, 2023
CNX Resources Corporation
Joseph M. Fink
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REFRIGERANT AND NITROGEN RECOVERY
Publication number
20230168029
Publication date
Jun 1, 2023
Baker Hughes Energy Services LLC
Jay C. Schleicher
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230160633
Publication date
May 25, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Managing Make-Up Gas Composition Variation for a High Pressure Expa...
Publication number
20230136307
Publication date
May 4, 2023
ExxonMobil Technology and Engineering Company
Yijun LIU
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20230050081
Publication date
Feb 16, 2023
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
FACILITY FOR THE SEPARATION AND LIQUEFACTION OF METHANE AND CO2 COM...
Publication number
20220397343
Publication date
Dec 15, 2022
L'Air Liquide Societe Anonyme Pour l'Etude et l'Eploitation des Procede Georg...
Jorge Ernesto TOVAR RAMOS
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR PRECOOLING IN HYDROGEN OR HELIUM LIQUEFACTION...
Publication number
20220290919
Publication date
Sep 15, 2022
Air Water Gas Solutions, Inc.
Robert A. Mostello
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
SYSTEM AND METHOD FOR REMOVING NATURAL GAS LIQUIDS FROM RICH GAS
Publication number
20220196322
Publication date
Jun 23, 2022
GTUIT, LLC
Brian R. Cebull
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Method Of Cooling Boil Off Gas And An Apparatus Therefor
Publication number
20220187014
Publication date
Jun 16, 2022
LGE IP Management Company Limited
Martin Halcrow
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
ACTIVE MAGNETIC REGENERATIVE PROCESSES AND SYSTEMS EMPLOYING HYDROG...
Publication number
20220099366
Publication date
Mar 31, 2022
Battelle Memorial Institute
Jamie D. Holladay
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Natural Gas Liquefaction By A High Pressure Expansion Process
Publication number
20220074652
Publication date
Mar 10, 2022
ExxonMobil Upstream Research Company
Fritz Pierre
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ADVANCED MULTI-LAYER ACTIVE MAGNETIC REGENERATOR SYSTEMS AND PROCES...
Publication number
20220057119
Publication date
Feb 24, 2022
Battlelle Memorial Institute
Jamie D. Holladay
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR TREATING ASSOCIATED GAS
Publication number
20220049896
Publication date
Feb 17, 2022
GTUIT, LLC
Mark Peterson
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20220018597
Publication date
Jan 20, 2022
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
MIXED REFRIGERANT SYSTEM FOR NATURAL GAS PROCESSING
Publication number
20210396465
Publication date
Dec 23, 2021
AZOTA GAS PROCESSING, LTD.
Pierre E. Lugosch
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
FILLING STATION FOR MEANS OF TRANSPORT
Publication number
20210388946
Publication date
Dec 16, 2021
Graf S.p.A.
Mario MORMILE
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
INSTALLATION AND METHOD FOR PURIFYING AND LIQUEFYING NATURAL GAS
Publication number
20210356204
Publication date
Nov 18, 2021
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Jean-Marc BERNHARDT
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20210341224
Publication date
Nov 4, 2021
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PROCESS INTEGRATION FOR NATURAL GAS LIQUID RECOVERY
Publication number
20210222947
Publication date
Jul 22, 2021
Saudi Arabian Oil Company
Mahmoud Bahy Mahmoud Noureldin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Process for Separating Hydrogen from an Olefin Hydrocarbon Effluent...
Publication number
20210190420
Publication date
Jun 24, 2021
EnFlex, Inc.
James Zhao
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
METHOD FOR GENERATING REFRIGERATION FOR A CARBON MONOXIDE COLD BOX
Publication number
20210172678
Publication date
Jun 10, 2021
Andrew M. Warta
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
ETHYLENE-TO-LIQUIDS SYSTEMS AND METHODS
Publication number
20210130261
Publication date
May 6, 2021
Lummus Technology LLC
Greg Nyce
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL